| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 1999/07/01 | 5 | 40 | CSO | N18E66 | |
| 1999/07/02 | 3 | 50 | CSO | N18E55 | |
| 1999/07/03 | 1 | 30 | HSX | N19E43 | |
| 1999/07/04 | 1 | 30 | HSX | N19E30 | |
| 1999/07/05 | 1 | 10 | AXX | N19E16 | |
| 1999/07/06 | 3 | 10 | BXO | N18E04 | |
| 1999/07/07 | 3 | 10 | BXO | N19W08 |
| C |
|---|
| 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C6.94 | 1999/07/01 | 08:08 | 08:12 | 08:14 | |
| 2 | C6.71 | 1999/07/02 | 03:42 | 03:57 | 04:11 | |
| 3 | C1.69 | 1999/07/09 | 09:46 | 09:51 | 09:54 | |
| 4 | C1.21 | 1999/07/09 | 02:10 | 02:13 | 02:16 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 116.3 +37 |
| Ultimi 30 giorni | 92.9 -7.7 |